Chapter 5 ONLINE HELP SOPAS
LECTOR®620
56 © SICK AG · Germany · All rights reserved · Subject to change without notice 8013778/Y269/2013-11-27
Parameters
5.7.8.1 General
Reading processes such as the number of necessary multireads, regulations for dealing
with the start and stop characters, or check digit tests are configured under the General
group.
5.7.8.1.1 Multiread
You use the Multiread parameter to define a minimum number of G
OOD READ required for a
reading to be output as a G
OOD READ.
By defining a minimum number of readings, you reduce the likelihood of misinterpretations
for codes with poor printing quality or a low contrast, and increase reading reliability.
5.7.8.1.2 Add-on
The Add-on parameter is used to configure how the extended code structure is used (addi-
tional information usually on magazines).
• N
ONE: No extended code structure for the code
• A
CTIVE: Extended code structure for the code
• R
EQUIRED: Only codes with an extended code structure are read.
Add-on length The Add-on length parameter is used to define the length of the extended code structure.
• 2
DIGITS: A 1
• 5
DIGITS: A 1 B 2 C
• 2
OR 5 DIGITS: A 1 or A 1 B 2 C
5.7.8.2 UPC
The UPC A, UPC E and UPC E extended code types can be activated or deactivated under
the UPC group.
5.7.8.2.1 UPC A
If the UPC A parameter is activated, decoding is activated for the code type.
As only activated code types are processed, you can increase the processing speed by
specifically activating/deactivating the required code types.
• Code name: UPC A (Universal Product Code) (4-value)
• Character set: 12 numeric characters (check digit: last character)
• Structure: 2 characters for country prefix, 9 characters for manufacturer and article, 1
character as check digit
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